Ribosomal RNA of Arbacia punctulata.
D000818:Animals; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D004447:Echinodermata; D004586:Electrophoresis; D005260:Female; D010063:Ovum; D011687:Purines / Q000032:analysis; D011743:Pyrimidines / Q000032:analysis; D012313:RNA / Q000032:analysis; D012270:Ribosomes
D011687:Purines; D011743:Pyrimidines; D012313:RNA